Rules for drivers and motorcyclists, including vehicle condition, fitness to drive, alcohol and drugs, what to do before setting off, vehicle towing and loading, and seat belts and child restraints.
Vehicle condition (rule 89)
Rule 89
Vehicle condition. You MUST ensure your vehicle and trailer comply with the full requirements of the Road Vehicles (Construction and Use) Regulations and Road Vehicles Lighting Regulations (see The road user and the law).